Cita APA (7a ed.)

Andretta, V., Mauas, P., Falchi, A., & Teriaca, L. Helium line formation and abundance during a C-class flare.

Cita Chicago Style (17a ed.)

Andretta, V., P.J.D Mauas, A. Falchi, y L. Teriaca. Helium Line Formation and Abundance During a C-class Flare.

Cita MLA (8a ed.)

Andretta, V., et al. Helium Line Formation and Abundance During a C-class Flare.